Karlsruher Institut für Technologie HoreKa

Compute

233 H100e

Chips

740

First operational

Jun 1, 2021

Karlsruher Institut für Technologie HoreKa is a large GPU cluster operated by Karlsruhe Institute of Technology, located in Germany, in the public sector. It came online around June 2021. At that moment it ranked number 32 among known clusters.

It is built on 740 NVIDIA A100. That amounts to about 233 H100e of AI compute. The cluster draws roughly 0.63 MW. Its hardware is estimated at $20M.

Epoch AI rates the certainty of this record as confirmed.

Full record

Owner: Karlsruhe Institute of Technology
Users: Academia
Sector: Public
Status: Existing
Country: Germany
Location: Karlsruhe, Germany
Primary chip: NVIDIA A100
Primary chip count: 740
Total AI chips: 740
H100 equivalents: 233
8-bit throughput: 4.6×10¹⁷ OP/s
Power capacity: 0.63 MW
Hardware cost: $20M
First operational: Jun 1, 2021
Rank when it came online: 32
Certainty: Confirmed

SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.

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